window.addEvent( 'domready', function(){
  $$('.rgaccord1-nest').each(function(item){
    var thisSlider = new Fx.Slide(item.getElement('.rgaccord1-content'), { duration: 500 });
    thisSlider.hide();
  
    item.getElement('.rgaccord1-toggle').addEvent('click', function(){ 
      thisSlider.toggle(); 

      if (item.getElement('.rgaccord1-toggle').hasClass('aplus')) {
        item.getElement('.rgaccord1-toggle').removeClass('aplus');
        item.getElement('.rgaccord1-toggle').addClass('aminus');
      } else {
        item.getElement('.rgaccord1-toggle').addClass('aplus');
        item.getElement('.rgaccord1-toggle').removeClass('aminus');
      }
    
    });
  });
});